<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>1.绑定vue</title>
    <script src="https://cdn.bootcss.com/vue/2.6.8/vue.js"></script>
</head>
<body>
    <div id="app">
        <p>{{xxx}}</p>
    </div>
</body>
<script>
var app=new Vue({
    el:'#app',
    data:{
        xxx:'helle World!'
    }
})
    
</script>
</html>